Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamashita Seiji and Ohoshima Naoto and Takada Shunji,Influence of Polyvalent Metal Dopants on the Frenkel Defects in Silver Halide Micro-Crystals,Journal of The Society of Photographic Science and Technology of Japan,03695662,THE SOCIETY OF PHOTOGRAPHY AND IMAGING OF JAPAN,2013,76,6,493-499,https://cir.nii.ac.jp/crid/1390282681545555840,https://doi.org/10.11454/photogrst.76.493